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发明名称
Four pour la séparation d'un métal des impuretés qu'il contient ou de métaux avec lesquels il est allié.
摘要
申请公布号
CH217815(A)
申请公布日期
1941.11.15
申请号
CHD217815
申请日期
1939.10.26
申请人
METAUX ET COMPOSES LEGERS
发明人
LEGERS METAUX ET COMPOSES
分类号
C22B21/00
主分类号
C22B21/00
代理机构
代理人
主权项
地址
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